所以现在开通的二级域名的功能，让更多的朋友能够申请到更多的广告。

So now the opening of the secondary function of the domain name, so that more friends to be able to apply for more ads.

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这个过程中，我们不必担心该二级域名会被收录，即便是被收录了，我们也可知直接做301进行重定向，对网站而言是百利而无一害的。

The process, we don't have to worry about the secondary domain name will be included, even if is included, and we also know do 301 redirect directly, for the website is of great benefit to no harm.

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要确保和提高可靠性和方便的域名与中学二级域名服务器上。

Want to ensure and improve reliability and accessibility of the domain with secondary secondary DNS servers.

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